• 
  Edward Asner

  Himself - Actor
• 
  George Bush

  Himself (archive footage)
• 
  Dwight D. Eisenhower

  Himself (archive footage)
• 
  Wesley Clark

  Himelf - Author, A Time to Lead, 2007
• 
  Bob Graham

  Himself - Co-Chair 9 / 11 Joint Inquiry
• 
  Dr. David Ray Griffin

  Himself - Author of 10 books on 9 / 11
• 
  Robert Bowman

  Himself - USAF, Director of Advanced Space Programs
• 
  Niels Harrit

  Himself - Chemist, Prof. em., UoCopenhagen

• 
  Richard Gage

  Himself - Architect, AIA
• 
  Robert Hopper

  Himself - Clinical Psychologist
• 
  David Chandler

  Himself - B.S. Physics, M.S. Math
• 
  Danielle Duperret

  Herself - Holistic and Natural Health
• 
  Robert Griffin

  Himself - Psychologist
• 
  Marti Hopper

  Herself - Clinical Psychologist
• 
  Jimmy Grillo

  Himself - NYFD, Ladder Co. 24

• 
  Lyndon Johnson

  Self
• 
  Tyrone Johnson

  Self - NYFD, Ladder Co. 24
• 
  John F. Kennedy

  Self